Metadata Online Editor & Viewer for Email Files | Metadata Editor

Simply upload your MSG, PST, OST, MBOX or EML files to get metadata, view metadata & edit metadata online.

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Aspose.Email Metadata App is a powerful online metadata editor, when you need to read or edit email’s metadata from any device and anywhere. Use it to view metadata online, view built-in properties or custom properties of the message. Metadata App allows you to edit metadata: add new properties and change them, remove metadata properties. You can download the result file, view it online or instantly send the email with changed metadata.

Metadata App is a free app provided by Aspose.Email.

Please, feel free to check our powerful Cloud SDKs and other easy-to-use online Apps.


Aspose.Email Metadata

  • Upload a message file to get, view and edit metadata online from Outlook, Thunderbird, eM Client, Gmail, Apple Mail, Mailbird and other email clients.
  • Get metadata from emails.
  • View metadata from emails.
  • Edit metadata from emails.
  • Save and download email’s metadata.
  • Send a result metadata as an email.
  • Get a sender, recipient, date or subject from email online.
  • View Outlook sender email address online and other metadata information.
  • Change the subject and other metadata of the message online.
  • Edit metadata in EML, MSG, PST, OST, MBOX

How to edit a document file metadata

  • Click inside the file drop area to upload a document file or drag & drop a document file.
  • File will be automatically rendered for you to view & edit metadata instantly.
  • Download updated document file with metadata.
  • You can also send a link to the document file to your email address.
  • Note that file will be deleted from our servers after 24 hours and download links will stop working after this time period.
Fast and Easy Metadata

Fast and Easy Metadata

Upload your document, update the Metadata and click on "Save" button. You will get the download link as soon as the file is saved.

Edit Metadata from Anywhere

Edit Metadata from Anywhere

It works from all platforms including Windows, Mac, Android and iOS. All files are processed on our servers. No plugin or software installation required by you.

Metadata Quality

Metadata Quality

Powered by Aspose.Email. All files are processed using Aspose APIs, which are being used by many Fortune 100 companies across 114 countries.

All Metadata editors

You can view or edit metadata from many file formats. Please see the list below.